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AC&NC JetStor SAS 742JD, User Manual

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AC&NC JetStor SAS 742JD User Manual Download Page 67

JetStor SAS 742JD

   

 

User Manual 

67 

 

 

 
 
 
 

4.2.7   Replacing the Bottom Board 

 
The subsystem has 2 bottom boards. One or both bottom boards can be replaced, if 
necessary.  
 
 
 
To replace a Bottom Board: 

1.

 

Loosen two screws on both sides of the top cover on the front panel side. 

 

 

 

 

 

 

 

 

  

 

2.

 

Hold the front part of the top cover and slide the top cover about half an inch 
towards the front side then pull upwards to remove it. 

 

 

 

 

 

 

 

 

 

 

 

 

 

Summary of Contents for JetStor SAS 742JD

Page 1: ...JetStor SAS 742JD User Manual Revision 1 0...

Page 2: ...Components 9 2 1 1 Front View 9 2 1 1 1 LCD Display Panel LED 10 2 1 1 2 HDD Status LEDs 10 2 1 2 Rear View 11 2 2 JBOD Controller Module 12 2 2 1 JBOD Controller Panel 12 2 3 Power Supply Fan Module...

Page 3: ...4 1 Upgrading the JBOD Controller Firmware 43 4 2 Replacing Subsystem Components 46 4 2 1 Replacing a Disk Drive 47 4 2 2 Replacing the JBOD Controller Module 51 4 2 3 Replacing the Power Supply Fan...

Page 4: ...manual Copyright No part of this publication may be reproduced stored in a retrieval system or transmitted in any form or by any means electronic mechanical photocopying recording or otherwise without...

Page 5: ...allation of the product Ambient temperature is very important for the installation site It must not exceed 30 C Due to seasonal climate changes regulate the installation site temperature making it not...

Page 6: ...do not remove the components contact the dealer where you purchased the subsystem for further instructions Unpacking the Shipping Carton The shipping carton contains the following JetStor SAS 742JD 42...

Page 7: ...scaling to a maximum storage capacity in the terabyte range Features 42 hot swappable drive bays in a rackmount 4U chassis Supports SAS2 disks Dual SAS2 JBOD controller module Each SAS2 JBOD controlle...

Page 8: ...controller specification Monitor Port support Yes Enclosure Platform Rackmount Form Factor 4U of Hot Swap Trays 42 Tray Lock Yes Disk Status Indicator Access Fail LED Backplane SAS2 SATA3 Single BP o...

Page 9: ...rts of the JetStor SAS 742JD 2 1 Main Components 2 1 1 Front View IMPORTANT When powering off the JBOD subsystem turn off first the Main Switch and allow at least 3 minutes during which each disk slot...

Page 10: ...2 1 1 1 LCD Display Panel LED 2 1 1 2 HDD Status LEDs The Front Panel shows the disk drives status Indicator Color Description Activity LED Blue Blinking Indicates the disk drive is busy or being acc...

Page 11: ...der Modules are as follows Module Function Description Expander Module 1 1 for Controller 1 Monitors Enclosure 1 Disk slots 1 to 21 Power Supply 01 1 Fans 01 1 02 1 03 1 04 1 and 05 1 and Turbo Fan 06...

Page 12: ...2 means enclosure 2 Expander Module 2 2 for Controller 2 Same function as Expander 1 2 2 2 JBOD Controller Module The JetStor SAS 742JD includes dual 6Gb SAS to 6Gb SAS JBOD Controller Module JBOD Con...

Page 13: ...se to connect to the SAS In Port of another JBOD subsystem RS 232 Port Use to upgrade the firmware of the JBOD controller Connect the RJ11 to DB9 serial cable to your system s serial port Indicator Co...

Page 14: ...Power Supply Fan Modules All PSFM are inserted at the rear of the chassis Front Panel Rear Side NOTE Each PSFM delivers Full Range 100V 240V 10 voltage AC electricity Each PSFM consists of 1 power su...

Page 15: ...nd Fan 03 1 Fan 04 1 and Fan 05 1 on the rear side The second PSFM 01 2 on the right side has five fans also Fan 01 2 and Fan 02 2 on the front panel and Fan 03 2 Fan 04 2 and Fan 05 2 on the rear sid...

Page 16: ...aulty Fan Fail LED Red Indicates one or more fans in the PSFM has failed When the power cord connected from main power source is inserted to the AC Power Input Socket the Power Status LED becomes RED...

Page 17: ...fter 3 seconds all 42 Activity LEDs will flash twice 2 4 Turbo Fan Fan 06 1 The turbo fan provides additional airflow inside the enclosure Turbo Fan LED Indicator Color Description Status LED Red Indi...

Page 18: ...S module SCSI Enclosure Services SES is the protocol used for enclosure environmental control The SES module monitors the following enclosure conditions temperature power supply voltage and fan speed...

Page 19: ...r module is busy or active Fault LED Binking Red Indicates the expander module is faulty or has failed 2 6 Disk Tray The Disk Tray houses a 3 5 inch hard disk drive It is designed for maximum airflow...

Page 20: ...e while the subsystem is running NOTE When the JetStor SAS 742JD is shipped the disk trays are not placed in the disk slots If all disk trays will be used to install all 42 disk drives for quicker and...

Page 21: ...ubsystem is already in operational mode it is not recommended to open the top cover for a long period of time proper air flow within the enclosure might fail causing high disk drive temperature NOTE I...

Page 22: ...tStor SAS 742JD 22 User Manual To install a SAS disk drive Single or Dual Controller Mode in a disk tray 1 Use the Key for Disk Tray Lock to unlock a disk tray 2 Place the disk drive into the disk tra...

Page 23: ...tray tighten 4 screws on the holes of the disk tray Note in the picture below where the screws should be placed in the disk tray holes 4 screws 6 32 UNC L 5 0mm To install the disk trays into the dis...

Page 24: ...s to remove it d Insert each disk tray with disk drive one by one 14 disk trays or one row first and then lock each disk tray Then do the same for the next 14 disk trays or row To install the disk tra...

Page 25: ...en use the Key for Disk Tray Lock and turn the disk tray lock into locked position e When all disk trays have been installed and locked put the top cover back and place it about half an inch away Then...

Page 26: ...east two persons are needed to lift the subsystem To reduce the weight of the subsystem remove the 2 power supply modules from the rear of subsystem If disk drives are already installed in the disk tr...

Page 27: ...box 2 Remove the 2 rail assemblies and the screws accessories from the box Check its contents 3 Insert two 2 M5 nuts on the 2 holes of the front left side of the rack post Rack Post Front Left Side P...

Page 28: ...2 rail assemblies Front Side of Rail Assembly Rear Side of Rail Assembly 6 Hold one rail assembly and install in the front left side of rack To install align and insert the 2 latches of the rail into...

Page 29: ...JetStor SAS 742JD User Manual 29 View from Front Side of Front Left Rack Post Lock Lever is Not Locked View from Front Side of Front Left Rack Post Lock Lever Lower M5 nut Lock Lever...

Page 30: ...ottom M5 nut 7 Install the other end of rail assembly to the left rear side Align and insert the 2 latches on the 2 holes on the rear rack post and then push the rail a little towards the rear side an...

Page 31: ...nual 31 View from Rear Side of Rear Left Rack Post View from Rear Side of Rear Left Rack Post 8 Repeat step 6 to install the other rail assembly into the right front side Lock Lever Lock Lever Latches...

Page 32: ...JetStor SAS 742JD 32 User Manual View from Front Side of Front Right Rack Post Lock Lever is Not Locked View from Front Side of Front Right Rack Post Lock Lever is Locked Lock Lever Lower M5 nut...

Page 33: ...2 Latches are inserted in the 4th and 6th holes from bottom M5 nut 9 Repeat step 7 to install the other end of rail assembly to the rack post of rear right side View from Rear Side of Rear Right Rack...

Page 34: ...JetStor SAS 742JD 34 User Manual View from Rear Side of Rear Right Rack Post View from Rear Side of Rear Right Rack Post Lock Latches Lock Lever Latches...

Page 35: ...il member on the side of the enclosure Align the holes on the inner rail then slide a little towards the front side until locked Inner Rail Member Inner Rail Member Placed on the Side of Enclosure Inn...

Page 36: ...er inner rail member on the other side of enclosure 12 Pull the 2 middle rail members out from the rail assembly Middle Rail Member of Rail Assembly on Left Side of Rack View from Rear Side Rear Left...

Page 37: ...e into the middle rails Slide the enclosure until it stops or about half way through NOTE Be careful when inserting the 2 inner rails into the middle rails The 2 inner rails must be parallel with the...

Page 38: ...il members at the same time Then push the enclosure inwards until it goes inside the rack View from Right Side of Enclosure Blue Lock of Inner Rail is Pushed a Little Outwards and Enclosure is Pushed...

Page 39: ...ly modules 16 Open the top cover and re insert the disk drives disk trays if disk drives disk trays were previously removed Then close the top cover 17 Use four 4 M5 screws to lock the enclosure into...

Page 40: ...ive Installation for detailed information 2 Connect one end of SAS cable to the SAS In Port of the JetStor SAS 742JD enclosure and the other end to the SAS HBA on the Host system 3 4 Powering On 1 Plu...

Page 41: ...RED After the main switch in front panel is turned on the LED turns GREEN which means it is functioning normally 3 To power on the subsystem turn on the main switch open first the switch cover in the...

Page 42: ...the host system 3 5 Powering Off IMPORTANT When powering off the JBOD subsystem turn off first the Main Switch and allow at least 3 minutes for the subsystem to shutdown properly During this time each...

Page 43: ...in the disk drives in the JetStor SAS 742JD RAID volumes should not be accessed during firmware upgrade A VT100 compatible terminal or a PC operating in an equivalent terminal emulation mode is needed...

Page 44: ...s Redundant I2C Backup it means you are connected to Backup Expander Remove RS232 serial cable and insert to other JBOD RS232 Port b CLI mo fdl both c CLI mo Operation Mode Redundant I2C Master fdl bo...

Page 45: ...XModem Protocol to send firmware file Only need about 60 seconds to finish sending firmware file If not please repeat steps D and E again Note If won t to transfer firmware data fw file Press Q or q...

Page 46: ...xpander single controller mode Turbo Fan Fan 06 1 IMPORTANT 1 When the subsystem is online and a Power Supply fails and the replacement Power Supply module is not yet available don t remove or disconn...

Page 47: ...a long period of time proper air flow within the enclosure might fail causing high disk drive temperature To replace a disk drive 1 Loosen two screws on both sides of the top cover on the front panel...

Page 48: ...ically open If the lever handle does not automatically open pull upwards the tip of the lever handle part where the tray lock is located Then pull upwards the lever handle of the disk tray 5 Remove th...

Page 49: ...JetStor SAS 742JD User Manual 49 c To secure the disk drive in the disk tray tighten the 4 screws that were removed before 6 Insert the disk tray into the disk slot...

Page 50: ...Manual 7 Then push down the latch part of disk tray as indicated in the picture below until it reached a full stop 8 Close the lever handle then use the Key for Disk Tray Lock and turn the disk tray...

Page 51: ...and place it about half an inch away Then push the top cover towards the rear 10 To secure the top cover tighten two screws on both sides of the top cover on the front panel side 4 2 2 Replacing the...

Page 52: ...the controller module will move out from the slot Use the Controller handle to pull out the defective Controller 3 Pull out the controller module 4 Insert the controller module into the slot 5 With t...

Page 53: ...ntroller module handle 4 2 3 Replacing the Power Supply Fan Module Before replacing a PSFM turn off the PSFM switch and disconnect the power cable from the AC Power Input Socket To replace a Power Sup...

Page 54: ...er Supply Fan Module The Power Supply Fan Module will move out from the slot 3 Prepare the new Power Supply Fan Module 4 Insert the replacement Power Supply Fan Module and push inwards With the handle...

Page 55: ...JetStor SAS 742JD User Manual 55 5 Tighten the 2 thumbscrews of the PSFM 4 2 4 Replacing the Turbo Fan Fan 06 1 To replace the Turbo Fan Module 1 Loosen the 2 screws of the Turbo Fan Module...

Page 56: ...Turbo Fan Module from the slot 3 Insert the replacement Turbo Fan Module NOTE If only the fan board will be replaced disconnect first the fan cables loosen the screws on the fan board and replace the...

Page 57: ...dule 4 2 5 Replacing the Expander Module CAUTION Be careful when inserting the Expander Module Carefully insert the module and make sure that the connector pins are not bent when the module is inserte...

Page 58: ...User Manual 2 Pull the thumbscrew just a little 3 Hold the rear part of the thumbscrew handle with your thumb and your forefinger index finger on the other screw Carefully move your thumb outwards to...

Page 59: ...4 The lock will totally disengage and the expander module will move out from the slot 5 Carefully pull out the handle to remove the expander module 6 Remove the 2 screws from the heat sink Remove the...

Page 60: ...42JD 60 User Manual 7 Place the new Expander PCBA and tighten the screws that were removed before 8 Insert the Expander module in its slot 9 Make sure the lever lock is in open position Carefully clos...

Page 61: ...JetStor SAS 742JD User Manual 61 10 Carefully push the thumbscrew handle until the lock is engaged...

Page 62: ...JetStor SAS 742JD 62 User Manual 11 Make sure the thumbscrew handle is totally connected to the expander module panel Tighten the thumbscrew...

Page 63: ...e Front Panel To replace the Front Panel 1 Loosen two screws on both sides of the top cover on the front panel side 2 Hold the front part of the top cover and slide the top cover about half an inch to...

Page 64: ...2 screws on both sides of the front panel 4 Hold the front panel on both sides and carefully detach the front panel from the enclosure Note that the main switch cable is connected to the front panel D...

Page 65: ...l 65 6 Reconnect the cable to the front panel 7 Hold the front panel and carefully attach to the enclosure Note that there are 4 contact points which the front panel must connect to 8 Tighten the 2 sc...

Page 66: ...66 User Manual 9 Put the top cover back and place it about half an inch away Then push the top cover towards the rear 10 To secure the top cover tighten two screws on both sides of the top cover on th...

Page 67: ...rds One or both bottom boards can be replaced if necessary To replace a Bottom Board 1 Loosen two screws on both sides of the top cover on the front panel side 2 Hold the front part of the top cover a...

Page 68: ...s on both sides of the front panel 4 Hold the front panel on both sides and carefully detach the front panel from the enclosure Note that the main switch cable is connected to the front panel Disconne...

Page 69: ...69 6 If the right bottom board will be replaced unlock and remove disk trays 1 to 21 and hung the trays in the slots If the left bottom board will be replaced unlock and remove disk trays 22 to 42 an...

Page 70: ...the subsystem side of the bottom board to be removed To have access to the 2 screws the subsystem need to be moved a few inches forward 8 Loosen the 2 thumbscrews of the bottom board then pull the 2 t...

Page 71: ...ander module s from possibly being bent when the bottom board is inserted Refer to Section on Replacing the Expander Module for steps on how to remove or reinsert the expander module Controller Mode B...

Page 72: ...l Dual Controller Mode 11 Insert the bottom board into the bottom board slot Slide the bottom board inwards Make sure the 2 thumbscrews are in open position Push the 2 thumbscrews until the bottom boa...

Page 73: ...ystem side of the bottom board that was replaced 14 Reinsert the Expander Module s that was were removed in Step 11 15 Insert all the disk trays that were hung and lock them 16 Reconnect the cable to...

Page 74: ...the 2 screws on the front panel side 19 Put the top cover back and place it about half an inch away Then push the top cover towards the rear 20 To secure the top cover tighten two screws on both side...

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